Datasheet

ManualsBrandsRENESAS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller TQFP 100 (14x14) 16-Bit 20 MHz I/O number 74

Section 16 I

2

C Bus Interface [Option]

Rev. 4.00 Sep 27, 2006 page 496 of 1130

REJ09B0327-0400

16.2 Register Descriptions

16.2.1 I

2

C Bus Data Register (ICDR)

Bit

Initial value

Read/Write

7

ICDR7

—

R/W

6

ICDR6

—

R/W

5

ICDR5

—

R/W

4

ICDR4

—

R/W

3

ICDR3

—

R/W

0

ICDR0

—

R/W

2

ICDR2

—

R/W

1

ICDR1

—

R/W

• ICDRR

Bit

Initial value

Read/Write

7

ICDRR7

—

R

6

ICDRR6

—

R

5

ICDRR5

—

R

4

ICDRR4

—

R

3

ICDRR3

—

R

0

ICDRR0

—

R

2

ICDRR2

—

R

1

ICDRR1

—

R

• ICDRS

Bit

Initial value

Read/Write

7

ICDRS7

—

—

6

ICDRS6

—

—

5

ICDRR5

—

—

4

ICDRS4

—

—

3

ICDRS3

—

—

0

ICDRS0

—

—

2

ICDRS2

—

—

1

ICDRS1

—

—

• ICDRT

Bit

Initial value

Read/Write

7

ICDRT7

—

W

6

ICDRT6

—

W

5

ICDRT5

—

W

4

ICDRT4

—

W

3

ICDRT3

—

W

0

ICDRT0

—

W

2

ICDRT2

—

W

1

ICDRT1

—

W

• TDRE, RDRF (internal flags)

Bit

Initial value

Read/Write

—

RDRF

0

—

—

TDRE

0

—